Support 
model 
 
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fn=65: Function 165 Specifying QRCode model 
GS ( k pL pH cn fn n1 n2 
 
 [Code]   <1D>H<28>H<6B>H<pL><pH><cn><fn><n1><n2> 
 
 [Range]   (pL+pH×256)=4 (pL=4, pH=0) 
cn=49 
fn=65 
n1=49, 50 
n2=0 
 
 [Outline]    [The specification which is common to the model]  
• Specifies QRCode model. 
 
 
 [Default]   n1=50 
n2=0 
 
 
fn=67: Function 167 Sets the module width of QRCode 
GS ( k pL pH cn fn n 
 
 [Code]    <1D>H<28>H<6B>H<pL><pH><cn><fn><n> 
 
 [Range]   (pL+pH×256)=3 (pL=3, pH=0) 
cn=49 
fn=67 
1≤n≤16 
 
 [Outline]    [The specification which is common to the model]  
• Sets the width of 1 module of QRCode to n dots. 
 
 [Default]   n=3